Product Summary

The fa7610cn-te1 is a bipolar IC containing basic circuits necessary for PWM-type switching power supply control. To minimize the number of external discrete components, the fa7610cn-te1 is provided for a flyback or step-up powersupply circuit, the fa7610cn-te1 for a step-down power-supply circuit .

Parametrics

fa7610cn-te1 absolute maximum ratings: (1)Supply voltage VCC: 22 V; (2)Reference voltage output current IOR: 5 mA; (3)Output current IO: ±50mA; (4)Total power dissipation Pd: 400 mW; (5)Operating temperature Topr: –20 to +85 °C; (6)Storage temperature Tstg: –40 to +150°C.

Features

fa7610cn-te1 features: (1)For flyback transformer-type or step-up power-supply circuit (maximum output duty = 64% typical); (2)Totem-pole predriver; (3)PWM-type switching power supply control; (4)Low-voltage operation (VCC = 3.6 to 22V); (5)Latch-mode short-circuit protection function (no malfunction by noise); (6)Soft-start function; (7)Undervoltage lockout function; (8)One capacitor shared for short circuit protection and for softstart to minimize the number of external discrete components.

Diagrams

fa7610cn-te1 pin connection